PORTABLE HEADPHONE AMPLIFIER
The AT-PHA100 portable headphone amplifier with built-in USB DAC is engineered using innovative, hand-selected audio components together for superb sound reproduction. Compatible with PCM 384 kHz/32 bit and high fidelity DSD sources, the AT-PHA100 gives headphones a rich, detailed boost throughout the sonic range with ultra-low distortion.
- Built-in USB digital-to-analogue converter to reproduce a higher clarity sound with less interference and extended volume range
- NJR MUSES 8832 pre-amp delivers rich, powerful sound from low to high frequencies
- DAC ESS ES9018K2M circuit samples 384kHz/32-bit PCM, and DSD audio sources at 2.8/5.6MHz
- Texas Instruments LME49720 op-amp suppresses distortion for crystal clear mid to high frequencies
- Internal rechargeable lithium polymer battery that lasts up to 14 hours (analogue signal) and up to 6 hours (digital signal)
- All-aluminium enclosure protects delicate circuitry
Built-in USB digital-to-analogue converter to reproduce a higher clarity sound with less interference and extended volume range
Texas Instruments LME49720 op-amp suppresses distortion for crystal clear mid to high frequencies
UPTO 14 HOURS BATTERY LIFE
Internal rechargeable lithium polymer battery that lasts up to 14 hours (analogue signal) and up to 6 hours (digital signal)
Specially selected, discrete circuitry enhances the resolution throughout the frequency range.
MACHINED ALUMINIUM CONTROL
High/low gain switch and machined aluminium volume knob for a premium finish effect.
ANALOGUE & DIGITAL
Equipped with both analogue and digital inputs (3.5mm jack and USB micro-B) and 3.5mm headphone jack.
Includes two rubber bands and a rubber mat for securing to a smartphone or portable audio device.
System RequirementsA computer with a USB 2.0 port or higher. / CPU: Intel Core2. 2.2 GHz or greater Intel CPU or equivalent AMD CPU / RAM: 2GB or more for 32-bit OS, 4GB or more for 64-bit OS
Compatible OSWindows XP(32bit)*, Windows 7, Windows 8, Mac OSX Mavericks(10.9) / *Technical support by Microsoft is no longer available
Compatible Headphones Impedance10 ohms - 300 ohms
Maximum Output Level100mW + 100mW (16 ohms, T.H.D. 10%) / 80mW + 80mW (32 ohms, T.H.D. 10%) / 10mW + 10mW (300 ohms, T.H.D. 10%)
Frequency Response10-100,000Hz (-1dB)
Total Harmomic DistortionLess than 0.001% (32 ohms 10mW Output)
Analog Input3.5mm gold-plated stereo mini-jack x 1
Digital InputUSB(micro-B) x 1 / Asyncronous / DSD128(DoP), DSD64 (Native / DoP) : 24bit~32bit / PCM 384kHz, 352.8kHz, 192kHz, 176.4kHz, 96kHz, 88.2kHz, 48kHz, 44.1kHz, 32kHz :16bit~32bit
Output3.5mm gold-plated stereo mini-jack x 1
PowerPC: USB bus power, DC5V/500mA / Battery: Built-in lithium-polymer rechargeable battery
Battery ChargingApprox. 10 hours from empty to full
Battery LifeDigital connection: Approx. 6 hours / Analog connecton: Approx. 14 hours
We are still delivering orders as normal. When your order ships you will still receive tracking details. For UK shipments, Our couriers have procedures in place to ensure deliveries are arriving as quickly & safely as possible. Drivers can now sign for your parcels, however will notify you that they have arrived, in order to ensure you receive your parcel. Signing for the parcel has now been stopped temporally for hygiene reasons. Drivers are also working with customer instructions, so you can ask them to leave the parcel in a safe place (doorstep etc...) if you prefer not to come into direct contact with the driver.
There has been no changes to deliveries with Brexit. All deliveries to the UK mainland, Northern Ireland and the Republic of Ireland are operating as normal. No VAT or charges are applicable.
Express Delivery is FREE on all orders over £50. Express Delivery offers delivery in 24-72 hours from time of purchase. We use premium couriers for this service, mainly DPD & Royal Mail. DPD will offer you a one hour window for delivery to make sure someone is at home, or you can reschedule the delivery if no one is around.
Here at Kronos AV, we have vast experience with e-commerce sales. Making sure that your parcel arrives undamaged is a huge priority for us. That’s why at Kronos AV, we only use premium couriers for all our orders. All our parcels are shipped with DPD or Royal Mail and are always sent Signed For to make sure it gets to the right person.
If for any reason your parcel does arrived damaged, please get in touch, and we will be happy to get everything resolved for you. We are always on hand to help!
We can offer very generous trade in offers across the majority of our product range.
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If you have any question, please feel free to call us on 03435236169 or email email@example.com